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Should we wear masks or not? An expert sorts through the confusion

  • Written by Thomas Perls, Professor of Medicine, Boston University
Should we wear masks or not? An expert sorts through the confusionThe guidance on masks appears to be shifting, but social distancing is still the key step people can take.Muhammad Fayyaz Rub/Shutterstock.com

As a professor at Boston University’s School of Medicine and a geriatrician at Boston Medical Center caring for the most vulnerable in this pandemic, I’ve been asked a lot of questions about...

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